ATE368368T1 - Entladungslampenbetriebsschaltung mit schaltung zur detektion der nähe zu einem kapazitiven betrieb - Google Patents
Entladungslampenbetriebsschaltung mit schaltung zur detektion der nähe zu einem kapazitiven betriebInfo
- Publication number
- ATE368368T1 ATE368368T1 AT03012453T AT03012453T ATE368368T1 AT E368368 T1 ATE368368 T1 AT E368368T1 AT 03012453 T AT03012453 T AT 03012453T AT 03012453 T AT03012453 T AT 03012453T AT E368368 T1 ATE368368 T1 AT E368368T1
- Authority
- AT
- Austria
- Prior art keywords
- circuit
- discharge lamp
- proximity
- detecting
- capacitive operation
- Prior art date
Links
- 238000001514 detection method Methods 0.000 abstract 2
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
- H05B41/295—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps
- H05B41/298—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2981—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
- H05B41/2986—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against internal abnormal circuit conditions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/05—Starting and operating circuit for fluorescent lamp
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10225881A DE10225881A1 (de) | 2002-06-11 | 2002-06-11 | Entladungslampenbetriebsschaltung mit Schaltung zur Detektion der Nähe zu einem kapazitiven Betrieb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE368368T1 true ATE368368T1 (de) | 2007-08-15 |
Family
ID=29594376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT03012453T ATE368368T1 (de) | 2002-06-11 | 2003-05-30 | Entladungslampenbetriebsschaltung mit schaltung zur detektion der nähe zu einem kapazitiven betrieb |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6707262B2 (de) |
| EP (1) | EP1377135B1 (de) |
| AT (1) | ATE368368T1 (de) |
| CA (1) | CA2431713A1 (de) |
| DE (2) | DE10225881A1 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10225880A1 (de) * | 2002-06-11 | 2003-12-24 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Entladungslampenbetriebsschaltung mit einer Stromregelschaltung und einer Schaltung zur Detektion der Nähe zu einem kapazitiven Betrieb |
| DE102005035466A1 (de) * | 2005-07-28 | 2007-02-01 | Tridonicatco Gmbh & Co. Kg | Adaptive Regelung der Leistung von Gasentladungslampen |
| EP2124510B1 (de) * | 2008-05-16 | 2013-01-02 | Infineon Technologies Austria AG | Verfahren zur Ansteuerung einer Leuchtstofflampe und Lampenvorschaltgerät |
| DE102013216878A1 (de) * | 2013-08-23 | 2015-02-26 | Osram Gmbh | Zweistufiger getakteter elektronischer Energiewandler |
| DE102018203599B4 (de) * | 2018-03-09 | 2024-02-22 | Inventronics Gmbh | Schaltungsanordnung zum betreiben einer vorzugsweise leuchtmittel aufweisenden last |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4723098A (en) * | 1980-10-07 | 1988-02-02 | Thomas Industries, Inc. | Electronic ballast circuit for fluorescent lamps |
| EP0338109B1 (de) * | 1988-04-20 | 1994-03-23 | Zumtobel Aktiengesellschaft | Vorschaltgerät für eine Entladungslampe |
| US4928038A (en) * | 1988-09-26 | 1990-05-22 | General Electric Company | Power control circuit for discharge lamp and method of operating same |
| US5075599A (en) * | 1989-11-29 | 1991-12-24 | U.S. Philips Corporation | Circuit arrangement |
| US5696431A (en) * | 1996-05-03 | 1997-12-09 | Philips Electronics North America Corporation | Inverter driving scheme for capacitive mode protection |
| US5914572A (en) * | 1997-06-19 | 1999-06-22 | Matsushita Electric Works, Ltd. | Discharge lamp driving circuit having resonant circuit defining two resonance modes |
| ATE220849T1 (de) * | 1997-12-23 | 2002-08-15 | Tridonicatco Gmbh & Co Kg | Elektronisches vorschaltgerät |
| ATE213901T1 (de) * | 1997-12-23 | 2002-03-15 | Tridonic Bauelemente | Verfahren und vorrichtung zum erfassen des in einer gasentladungslampe auftretenden gleichrichteffekts |
| US6331755B1 (en) * | 1998-01-13 | 2001-12-18 | International Rectifier Corporation | Circuit for detecting near or below resonance operation of a fluorescent lamp driven by half-bridge circuit |
-
2002
- 2002-06-11 DE DE10225881A patent/DE10225881A1/de not_active Withdrawn
-
2003
- 2003-05-30 AT AT03012453T patent/ATE368368T1/de not_active IP Right Cessation
- 2003-05-30 DE DE50307753T patent/DE50307753D1/de not_active Expired - Lifetime
- 2003-05-30 EP EP03012453A patent/EP1377135B1/de not_active Expired - Lifetime
- 2003-06-10 CA CA002431713A patent/CA2431713A1/en not_active Abandoned
- 2003-06-10 US US10/457,427 patent/US6707262B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1377135B1 (de) | 2007-07-25 |
| EP1377135A3 (de) | 2006-05-03 |
| EP1377135A2 (de) | 2004-01-02 |
| US20030227264A1 (en) | 2003-12-11 |
| DE50307753D1 (de) | 2007-09-06 |
| DE10225881A1 (de) | 2004-01-08 |
| US6707262B2 (en) | 2004-03-16 |
| CA2431713A1 (en) | 2003-12-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| REN | Ceased due to non-payment of the annual fee |